Let t(k) = -k. Let i be t(-2). Solve x = i*x for x.

0

Suppose -c - 4 = -3*c. Suppose c*x + 6 = 3*x. Solve j = x*j for j.

0

Suppose -2*y + 3*x = -17, -6*y + x + 23 = -y. Suppose -8*n = -4*n + 44. Let q = 20 + n. Solve c + q = y for c.

-5

Let o = -8 - -11. Suppose -k + 3*r = -11, k - o*r = 2*k + 1. Solve 0 = 2*n - n - k for n.

5

Suppose 0 = 5*o + y - 2, o - 7 = 3*y + 3. Let u be ((-5)/(-2))/(48). Solve l + u = o for l.

-4

Let s = 73 - 71. Solve -3*k = -s*k for k.

0

Suppose -5*b - 3 = -13. Solve 25 = b*n + 3*n for n.

5

Let w(v) = v3 - 4*v2 - v + 3. Let b be w(4). Let f be 0 - (b*11 + 2). Let c be (1 + 1/(-3))*f. Solve c - 16 = -5*i for i.

2

Let o(m) be the third derivative of -m6120 - m515 - m46 - m33 + 5*m**2. Let c be o(-3). Solve z + c = -2 for z.

-3

Let m = 6 - -1. Solve -4 = -m*q + 3*q for q.

1